_=ID:String,MAPPEDFEATURE_ID:String,VALUE:String,CODESPACE:String
om1=om1|mf1|value01|codespace01
om2=om2|mf1|value02|codespace02
om3=om3|mf2|value03|codespace03
om4=om4|observation.1679161021439131391|value01|codespace01
om5=om5|observation.1679161041155866310|value02|codespace02
om6=om6|observation.1679161021439938393|value03|codespace03